package rad.framework.uml2.uml.edit.providers.elementItemProvider.namedElement.nameSpace.classifier;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.uml2.common.edit.command.SubsetAddCommand;
import org.eclipse.uml2.common.edit.command.SubsetSupersetReplaceCommand;
import org.eclipse.uml2.common.edit.command.SubsetSupersetSetCommand;
import org.eclipse.uml2.common.edit.command.SupersetRemoveCommand;
import org.eclipse.uml2.uml.BehavioredClassifier;
import org.eclipse.uml2.uml.UMLPackage;

import rad.framework.uml2.uml.edit.UMLEditPlugin;

public class BehavioredClassifierItemProvider
		extends ClassifierItemProvider
		implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {

	public BehavioredClassifierItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	@Override
	public List getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addOwnedBehaviorPropertyDescriptor(object);
			addClassifierBehaviorPropertyDescriptor(object);
			addInterfaceRealizationPropertyDescriptor(object);
			addOwnedTriggerPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	protected void addOwnedBehaviorPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_BehavioredClassifier_ownedBehavior_feature"),
				getString("_UI_PropertyDescriptor_description", "_UI_BehavioredClassifier_ownedBehavior_feature", "_UI_BehavioredClassifier_type"),
				UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR, true, null, null, new String[] { "org.eclipse.ui.views.properties.expert"
				}));
	}

	protected void addClassifierBehaviorPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_BehavioredClassifier_classifierBehavior_feature"),
				getString("_UI_PropertyDescriptor_description", "_UI_BehavioredClassifier_classifierBehavior_feature", "_UI_BehavioredClassifier_type"),
				UMLPackage.Literals.BEHAVIORED_CLASSIFIER__CLASSIFIER_BEHAVIOR, true, null, null, null));
	}

	protected void addInterfaceRealizationPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_BehavioredClassifier_interfaceRealization_feature"),
				getString("_UI_PropertyDescriptor_description", "_UI_BehavioredClassifier_interfaceRealization_feature", "_UI_BehavioredClassifier_type"),
				UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION, true, null, null, new String[] { "org.eclipse.ui.views.properties.expert"
				}));
	}

	protected void addOwnedTriggerPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_BehavioredClassifier_ownedTrigger_feature"),
				getString("_UI_PropertyDescriptor_description", "_UI_BehavioredClassifier_ownedTrigger_feature", "_UI_BehavioredClassifier_type"),
				UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_TRIGGER, true, null, null, new String[] { "org.eclipse.ui.views.properties.expert"
				}));
	}

	@Override
	public Collection getChildrenFeatures(Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR);
			childrenFeatures.add(UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION);
			childrenFeatures.add(UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_TRIGGER);
		}
		return childrenFeatures;
	}

	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {

		return super.getChildFeature(object, child);
	}

	@Override
	public String getText(Object object) {
		final String label = ((BehavioredClassifier) object).getName();
		return label == null || label.length() == 0 ? getString("_UI_BehavioredClassifier_type") :
				getString("_UI_BehavioredClassifier_type") + " " + label;
	}

	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(BehavioredClassifier.class)) {
			case UMLPackage.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR:
			case UMLPackage.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION:
			case UMLPackage.BEHAVIORED_CLASSIFIER__OWNED_TRIGGER:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
				return;
		}
		super.notifyChanged(notification);
	}

	@Override
	protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);

	}

	@Override
	public ResourceLocator getResourceLocator() {
		return UMLEditPlugin.INSTANCE;
	}

	@Override
	protected Command createAddCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Collection collection, int index) {
		if (feature == UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION) {
			return new SubsetAddCommand(domain, owner, feature, new EStructuralFeature[] { UMLPackage.Literals.NAMED_ELEMENT__CLIENT_DEPENDENCY }, collection, index);
		}
		return super.createAddCommand(domain, owner, feature, collection, index);
	}

	@Override
	protected Command createRemoveCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Collection collection) {
		if (feature == UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR) {
			return new SupersetRemoveCommand(domain, owner, feature, new EStructuralFeature[] { UMLPackage.Literals.BEHAVIORED_CLASSIFIER__CLASSIFIER_BEHAVIOR }, collection);
		}
		if (feature == UMLPackage.Literals.NAMED_ELEMENT__CLIENT_DEPENDENCY) {
			return new SupersetRemoveCommand(domain, owner, feature, new EStructuralFeature[] { UMLPackage.Literals.CLASSIFIER__SUBSTITUTION, UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION }, collection);
		}
		return super.createRemoveCommand(domain, owner, feature, collection);
	}

	@Override
	protected Command createReplaceCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, EObject value, Collection collection) {
		if (feature == UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION) {
			return new SubsetSupersetReplaceCommand(domain, owner, feature, new EStructuralFeature[] { UMLPackage.Literals.NAMED_ELEMENT__CLIENT_DEPENDENCY }, null, value, collection);
		}
		if (feature == UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR) {
			return new SubsetSupersetReplaceCommand(domain, owner, feature, null, new EStructuralFeature[] { UMLPackage.Literals.BEHAVIORED_CLASSIFIER__CLASSIFIER_BEHAVIOR }, value, collection);
		}
		if (feature == UMLPackage.Literals.NAMED_ELEMENT__CLIENT_DEPENDENCY) {
			return new SubsetSupersetReplaceCommand(domain, owner, feature, null, new EStructuralFeature[] { UMLPackage.Literals.CLASSIFIER__SUBSTITUTION, UMLPackage.Literals.BEHAVIORED_CLASSIFIER__INTERFACE_REALIZATION }, value, collection);
		}
		return super.createReplaceCommand(domain, owner, feature, value, collection);
	}

	@Override
	protected Command createSetCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Object value) {
		if (feature == UMLPackage.Literals.BEHAVIORED_CLASSIFIER__CLASSIFIER_BEHAVIOR) {
			return new SubsetSupersetSetCommand(domain, owner, feature, new EStructuralFeature[] { UMLPackage.Literals.BEHAVIORED_CLASSIFIER__OWNED_BEHAVIOR }, null, value);
		}
		return super.createSetCommand(domain, owner, feature, value);
	}

}
